/// <summary>
/// Erases the module via a USBasp device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="eraseEeprom">Flag indicating if the EEPROM should be erased.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> EraseFlash(FlashMulti flashMulti, bool eraseEeprom)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\avrdude.exe";
// Arguments for the command line
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
flashMulti.FlashStep = 1;
// Avrdude command arguments
if (eraseEeprom)
{
flashMulti.FlashSteps = 6;
commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Ulock:w:{UnlockBits}:m -Uefuse:w:{ExtendedFuses}:m -Uhfuse:w:{HighFusesNoBoot}:m -Ulfuse:w:{LowFuses}:m -Uflash:w:.\\tools\\erase32.bin:a -Ueeprom:w:.\\tools\\erase1.bin:r";
}
else
{
flashMulti.FlashSteps = 4;
commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Ulock:w:{UnlockBits}:m -Uefuse:w:{ExtendedFuses}:m -Uhfuse:w:{HighFusesNoBoot}:m -Ulfuse:w:{LowFuses}:m -Uflash:w:.\\tools\\erase32.bin:a";
}
// Write to the log
flashMulti.AppendLog($"{Strings.modeErasing} {Strings.viaUSBasp}\r\n");
// Run the command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($"\r\n{Strings.failedtoEraseModule}");
MessageBox.Show(Strings.failedtoEraseModule, Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
flashMulti.AppendLog($"\r\n{Strings.succeededErasing}");
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Reads the firmware via a USBasp device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="firmwareFileName">The path of the file to save the firmware in.</param>
/// <param name="eepromFilename">The path of the file to save the EEPROM in.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> ReadFlash(FlashMulti flashMulti, string firmwareFileName, string eepromFilename)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\avrdude.exe";
// Arguments for the command line
string commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Uflash:r:{firmwareFileName}:r -Ueeprom:r:{eepromFilename}:r";
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
flashMulti.FlashStep = 1;
// Total number of steps in flash process
flashMulti.FlashSteps = 2;
// Write to the log
flashMulti.AppendLog($"{Strings.modeReading} {Strings.viaUSBasp}\r\n");
// Run the command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($"\r\n{Strings.failedToReadModule}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(false);
}
flashMulti.AppendLog("\r\n");
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Writes the EEPROM via a USBasp device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the WWPROM file to flash.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteEeprom(FlashMulti flashMulti, string fileName)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\avrdude.exe";
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
flashMulti.FlashStep = 1;
// Total number of steps in flash process
flashMulti.FlashSteps = 2;
// Avrdude command arguments
commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Ueeprom:w:{fileName}:r";
// Write to the log
flashMulti.AppendLog($"{Strings.modeWriting} {Strings.viaUSBasp}\r\n");
// Run the command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.AppendLog($"\r\n{Strings.failedToWriteEeprom}");
MessageBox.Show(Strings.failedToWriteEeprom, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return;
}
flashMulti.AppendLog($"\r\n{Strings.succeededWritingEeprom}");
MessageBox.Show(Strings.succeededWritingEeprom, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Information);
flashMulti.EnableControls(true);
}
/// <summary>
/// Writes the firmware to a Maple serial or DFU device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
public static async void WriteFlash(FlashMulti flashMulti, string fileName, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog("Starting Multimodule update\r\n");
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog("Switching Multimodule into DFU mode ...");
command = ".\\tools\\maple-reset.exe";
commandArgs = comPort;
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to get module to DFU mode.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
// Check for a Maple DFU device
flashMulti.AppendLog("Waiting for DFU device ...");
bool dfuCheck = false;
await Task.Run(() => { dfuCheck = WaitForDFU(2000); });
if (dfuCheck)
{
flashMulti.AppendLog(" got it\r\n");
}
else
{
flashMulti.AppendLog(" failed!\r\n");
flashMulti.AppendLog("Attempting DFU Recovery Mode.\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// Error out if we didn't made it into recovery mode
if (recoveryResult != DialogResult.OK)
{
flashMulti.AppendLog("DFU Recovery Mode failed.");
flashMulti.EnableControls(true);
return;
}
}
}
// First attempt to flash the firmware
flashMulti.AppendLog("Writing firmware to Multimodule ...");
command = ".\\tools\\dfu-util.exe";
commandArgs = string.Format("-R -a 2 -d 1EAF:0003 -D \"{0}\"", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
// First attempt failed so we need to try bootloader recovery
flashMulti.AppendLog(" failed!\r\n");
flashMulti.AppendLog("Attempting DFU Recovery Mode.\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// If we made it into recovyer mode, flash the module
if (recoveryResult == DialogResult.OK)
{
// Run the recovery flash command
flashMulti.AppendLog("Writing firmware to Multimodule ...");
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!\r\n");
MessageBox.Show("Failed to write the firmware.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
else
{
flashMulti.AppendLog("DFU Recovery Mode failed.");
flashMulti.EnableControls(true);
return;
}
}
flashMulti.AppendLog(" done\r\n");
flashMulti.AppendLog("\r\nMultimodule updated sucessfully");
MessageBox.Show("Multimodule updated sucessfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
flashMulti.EnableControls(true);
}
/// <summary>
/// Writes the firmware to a Maple serial or DFU device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteFlash(FlashMulti flashMulti, string fileName, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog("Starting Multimodule update via native USB\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog(string.Format("Couldn't open port {0}", comPort));
MessageBox.Show(string.Format("Couldn't open port {0}", comPort), "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return;
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog("Switching Multimodule into DFU mode ...");
command = ".\\tools\\maple-reset.exe";
commandArgs = comPort;
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to get module to DFU mode.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
// Check for a Maple DFU device
flashMulti.AppendLog("Waiting for DFU device ...");
bool dfuCheck = false;
await Task.Run(() => { dfuCheck = WaitForDFU(2000); });
if (dfuCheck)
{
flashMulti.AppendLog(" got it\r\n");
}
else
{
flashMulti.AppendLog(" failed!\r\n");
flashMulti.AppendLog("Attempting DFU Recovery Mode.\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// Stop if we didn't made it into recovery mode
if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog("DFU Recovery cancelled.");
flashMulti.EnableControls(true);
return;
}
else if (recoveryResult == DialogResult.Abort)
{
flashMulti.AppendLog("DFU Recovery failed.");
flashMulti.EnableControls(true);
return;
}
}
}
// First attempt to flash the firmware
flashMulti.AppendLog("Writing firmware to Multimodule ...");
command = ".\\tools\\dfu-util.exe";
commandArgs = string.Format("-R -a 2 -d 1EAF:0003 -D \"{0}\"", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
// First attempt failed so we need to try bootloader recovery
flashMulti.AppendLog(" failed!\r\n");
flashMulti.AppendLog("Attempting DFU Recovery Mode.\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// If we made it into recovery mode, flash the module
if (recoveryResult == DialogResult.OK)
{
// Run the recovery flash command
flashMulti.AppendLog("Writing firmware to Multimodule ...");
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog(" failed!\r\n");
MessageBox.Show("Failed to write the firmware.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return;
}
}
else if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog("DFU Recovery cancelled.");
flashMulti.EnableControls(true);
return;
}
else
{
flashMulti.AppendLog("DFU Recovery failed.");
flashMulti.EnableControls(true);
return;
}
}
flashMulti.AppendLog(" done\r\n");
flashMulti.AppendLog("\r\nMultimodule updated sucessfully");
// Reconnect the serial monitor
if (serialMonitor != null && reconnectSerialMonitor)
{
Thread.Sleep(1000);
serialMonitor.SerialConnect(comPort);
}
MessageBox.Show("Multimodule updated sucessfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
flashMulti.EnableControls(true);
}
/// <summary>
/// Resets the Maple USB Serial device to DFU mode.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> ResetToDfuMode(FlashMulti flashMulti, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog($"{Strings.progressSwitchingToDfuMode}");
command = ".\\tools\\maple-reset.exe";
commandArgs = $"{comPort} 2000";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode == 0)
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
else
{
if (MapleDevice.FindMaple().DfuMode == false)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
}
}
return(true);
}
/// <summary>
/// Upgrades the bootloader of a Maple serial or DFU device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> UpgradeBootloader(FlashMulti flashMulti, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog($"{Strings.modeBootloaderUpgrade} {Strings.viaNativeUSB}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleBootloaderUpgrade, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog(Strings.progressSwitchingToDfuMode);
command = ".\\tools\\maple-reset.exe";
commandArgs = $"{comPort} 2000";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode == 0)
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
else
{
if (MapleDevice.FindMaple().DfuMode == false)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToWriteBootReloader, Strings.dialogTitleBootloaderUpgrade, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
}
}
// The bootreloader.bin file
string fileName;
if (Properties.Settings.Default.ErrorIfNoUSB)
{
fileName = ".\\tools\\bootreloader_legacy.bin";
}
else
{
fileName = ".\\tools\\bootreloader_stickydfu.bin";
}
// Erase the the flash
flashMulti.AppendLog(Strings.progressWritingBootReloader);
command = ".\\tools\\dfu-util-multi.exe";
commandArgs = string.Format("-a 2 -d 1EAF:0003 -D \"{0}\" -v -R", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
// First attempt failed so we need to try bootloader recovery
flashMulti.AppendLog($" {Strings.failed}\r\n");
flashMulti.AppendLog($"{Strings.dfuAttemptingRecovery}\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// If we made it into recovery mode, flash the module
if (recoveryResult == DialogResult.OK)
{
// Run the recovery flash command
flashMulti.AppendLog(Strings.progressWritingBootReloader);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}!\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToWriteFirmware, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
}
else if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog(Strings.dfuRecoveryCancelled);
flashMulti.EnableControls(true);
return(false);
}
else
{
flashMulti.AppendLog(Strings.dfuRecoveryFailed);
flashMulti.EnableControls(true);
return(false);
}
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendLog($"\r\n{Strings.succeededWritingBootReloader}");
// Re-enable the form controls
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Writes the firmware to a Maple serial or DFU device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <param name="runAfterUpload">Indicates if the firmware should be run when the upload is finished.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteFlash(FlashMulti flashMulti, string fileName, string comPort, bool runAfterUpload)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog($"{Strings.modeWriting} {Strings.viaNativeUSB}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return;
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog(Strings.progressSwitchingToDfuMode);
command = ".\\tools\\maple-reset.exe";
commandArgs = $"{comPort} 2000";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode == 0)
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
else
{
if (MapleDevice.FindMaple().DfuMode == false)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
flashMulti.AppendLog($"{Strings.dfuAttemptingRecovery}\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// Stop if we didn't make it into recovery mode
if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog(Strings.dfuRecoveryCancelled);
flashMulti.EnableControls(true);
return;
}
else if (recoveryResult == DialogResult.Abort)
{
flashMulti.AppendLog(Strings.dfuRecoveryFailed);
flashMulti.EnableControls(true);
return;
}
}
else
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
}
}
if (!Properties.Settings.Default.DisableFlashVerification)
{
// Check that the STM32 MCU supports 128KB
flashMulti.AppendLog($"{Strings.progressCheckingFlashSize}");
// Create a temporary file name to read into
string tempFileName = Path.GetTempFileName();
// Read the flash memory into a temp file
command = ".\\tools\\dfu-util-multi.exe";
commandArgs = string.Format("-a 2 -d 1EAF:0003 -U \"{0}\" -v", tempFileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// If we failed we need to try DFU Recovery Mode
if (returnCode != 0)
{
// First attempt failed so we need to try bootloader recovery
flashMulti.AppendLog($" {Strings.failed}\r\n");
flashMulti.AppendLog($"{Strings.dfuAttemptingRecovery}\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// If we made it into recovery mode, flash the module
if (recoveryResult == DialogResult.OK)
{
// Run the recovery flash command
flashMulti.AppendLog(Strings.progressCheckingFlashSize);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}!\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToWriteFirmware, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return;
}
}
else if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog(Strings.dfuRecoveryCancelled);
flashMulti.EnableControls(true);
return;
}
else
{
flashMulti.AppendLog(Strings.dfuRecoveryFailed);
flashMulti.EnableControls(true);
return;
}
}
flashMulti.AppendLog($" {Strings.done}\r\n");
// Get the file size
long length = new FileInfo(tempFileName).Length;
// Compare the size of the data we read to the size we expect
if (length < 122880)
{
// Throw a message and stop
flashMulti.EnableControls(true);
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToVerifyMcuFlash, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
}
// First attempt to flash the firmware
flashMulti.AppendLog(Strings.progressWritingFirmware);
command = ".\\tools\\dfu-util-multi.exe";
commandArgs = string.Format("-a 2 -d 1EAF:0003 -D \"{0}\" -v", fileName, comPort);
if (runAfterUpload)
{
commandArgs += " -R";
}
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
// First attempt failed so we need to try bootloader recovery
flashMulti.AppendLog($" {Strings.failed}\r\n");
flashMulti.AppendLog($"{Strings.dfuAttemptingRecovery}\r\n");
// Show the recovery mode dialog
DfuRecoveryDialog recoveryDialog = new DfuRecoveryDialog(flashMulti);
var recoveryResult = recoveryDialog.ShowDialog();
// If we made it into recovery mode, flash the module
if (recoveryResult == DialogResult.OK)
{
// Run the recovery flash command
flashMulti.AppendLog(Strings.progressWritingFirmware);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}!\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToWriteFirmware, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return;
}
}
else if (recoveryResult == DialogResult.Cancel)
{
flashMulti.AppendLog(Strings.dfuRecoveryCancelled);
flashMulti.EnableControls(true);
return;
}
else
{
flashMulti.AppendLog(Strings.dfuRecoveryFailed);
flashMulti.EnableControls(true);
return;
}
}
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendLog($"\r\n{Strings.succeededWritingFirmware}");
// Reconnect the serial monitor
if (serialMonitor != null && reconnectSerialMonitor)
{
Thread.Sleep(1000);
serialMonitor.SerialConnect(comPort);
}
// Re-enable the form controls
flashMulti.EnableControls(true);
// Show a success message box
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.succeededWritingFirmware, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
/// <summary>
/// Reads the flash memory of a Maple USB device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to write to.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> ReadFlash(FlashMulti flashMulti, string fileName, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog($"{Strings.modeReading} {Strings.viaNativeUSB}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog($"{Strings.progressSwitchingToDfuMode}");
command = ".\\tools\\maple-reset.exe";
commandArgs = $"{comPort} 2000";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode == 0)
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
else
{
if (MapleDevice.FindMaple().DfuMode == false)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
}
}
// Read the flash memory
flashMulti.AppendLog(Strings.progressReadingFlash);
command = ".\\tools\\dfu-util-multi.exe";
commandArgs = string.Format("-a 2 -d 1EAF:0003 -U \"{0}\" -v", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n\r\n");
// Reconnect the serial monitor
if (serialMonitor != null && reconnectSerialMonitor)
{
Thread.Sleep(1000);
serialMonitor.SerialConnect(comPort);
}
// Re-enable the form controls
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Erases the flash memory of a Maple USB device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="comPort">The COM port where the Maple USB device can be found.</param>
/// <param name="eraseEeprom">Flag indicating if the EEPROM should be erased.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> EraseFlash(FlashMulti flashMulti, string comPort, bool eraseEeprom)
{
string command;
string commandArgs;
int returnCode = -1;
flashMulti.AppendLog($"{Strings.modeErasing} {Strings.viaNativeUSB}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
string mapleMode = MapleDevice.FindMaple().Mode;
if (mapleMode == "USB")
{
flashMulti.AppendLog(Strings.progressSwitchingToDfuMode);
command = ".\\tools\\maple-reset.exe";
commandArgs = $"{comPort} 2000";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode == 0)
{
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendVerbose(string.Empty);
}
else
{
if (MapleDevice.FindMaple().DfuMode == false)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedtoEraseModule, Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
}
}
// It's not actually possible to erase a device with dfu-util so we write a file full of FF bytes.
string fileName = string.Empty;
if (eraseEeprom)
{
// 120KB file overwrites the EEPROM
fileName = ".\\tools\\erase120.bin";
}
else
{
// 118KB file preserves the EEPROM
fileName = ".\\tools\\erase118.bin";
}
// Erase the the flash
flashMulti.AppendLog(Strings.progressErasingFlash);
command = ".\\tools\\dfu-util-multi.exe";
commandArgs = string.Format("-a 2 -d 1EAF:0003 -D \"{0}\" -v", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}\r\n");
using (new CenterWinDialog(flashMulti))
{
MessageBox.Show(Strings.failedtoEraseModule, Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
flashMulti.EnableControls(true);
return(false);
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendLog($"\r\n{Strings.succeededErasing}");
// Re-enable the form controls
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Writes the firmware to a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the serial device can be found.</param>
/// <param name="writeBootloader">Indicates whether or not the bootloader should be written.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteFlash(FlashMulti flashMulti, string fileName, string comPort, bool writeBootloader)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\stm32flash.exe";
// Path to the bootloader file
string bootLoaderPath = ".\\bootloaders\\StmMulti4in1.bin";
// Baud rate for serial flash commands
int serialBaud = Properties.Settings.Default.SerialBaudRate;
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
int flashStep = 1;
// Total number of steps in flash process
int flashSteps = 2;
// Page in the STM32 flash memory where we will begin writing
int flashStart = 0;
// Address where we will start execution after flashing
string executionAddress = "0x8000000";
if (writeBootloader)
{
// Increase the total number of steps
flashSteps = 3;
// The bootloader occupies the first 8 pages (0-7), so start writing after it
flashStart = 8;
// Start execution at the Multiprotocol code rather than the bootloader
executionAddress = "0x8002000";
}
// Write to the log
flashMulti.AppendLog("Starting Multimodule update via serial\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog(string.Format("Couldn't open port {0}", comPort));
MessageBox.Show(string.Format("Couldn't open port {0}", comPort), "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return;
}
// Erase the flash
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Erasing flash memory...");
// Set the stm32flash.exe command line arguments for erasing
// We preserve the last 2KB of flash, which is where the EEPROM data lives.
commandArgs = $"-o -S 0x8000000:129024 -b {serialBaud} {comPort}";
// Run the erase command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the erase command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to erase flash memory.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
// Write the bootloader if required
if (writeBootloader)
{
// Increment the step counter and write to the log
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Writing bootloader...");
// Prepare the command line arguments for writing the bootloader
commandArgs = $"-v -e 0 -g 0x8000000 -b {serialBaud} -w \"{bootLoaderPath}\" {comPort}";
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to write the bootloader.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
}
// Increment the step counter and write to the log
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Writing Multimodule firmware...");
// Prepare the command line arguments for writing the firmware
commandArgs = $"-v -s {flashStart} -e 0 -g {executionAddress} -b {serialBaud} -w \"{fileName}\" {comPort}";
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to write the firmware.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Reconnect the serial monitor if it was connected before
if (serialMonitor != null && serialMonitor.IsDisposed != true && reconnectSerialMonitor)
{
serialMonitor.SerialConnect(comPort);
}
// Write a success message to the log
flashMulti.AppendLog(" done\r\n");
flashMulti.AppendLog("\r\nMultimodule updated sucessfully");
// Show a success message box
MessageBox.Show("Multimodule updated sucessfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
// Re-enable the form controls
flashMulti.EnableControls(true);
}
/// <summary>
/// Erases the flash memory of a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="comPort">The COM port where the serial device can be found.</param>
/// <param name="eraseEeprom">Flag indicating if the EEPROM should be erased.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> EraseFlash(FlashMulti flashMulti, string comPort, bool eraseEeprom)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\stm32flash.exe";
// Baud rate for serial flash commands
int serialBaud = Properties.Settings.Default.SerialBaudRate;
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// By default we preserve the last 2KB of flash, which is where the EEPROM data lives.
int eraseBytes = 129024;
// But if we're writing the EEPROM we need to erase it first
if (eraseEeprom)
{
eraseBytes = 131072;
}
// Write to the log
flashMulti.AppendLog($"{Strings.modeErasing} {Strings.viaSerial}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return(false);
}
// Write to the log
flashMulti.AppendLog($"[1/1] {Strings.progressErasingFlash}");
// Prepare the command line arguments for erasing the firmware
commandArgs = $"-o -S 0x8000000:{eraseBytes} -b {serialBaud} {comPort}";
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(Strings.failed);
MessageBox.Show(Strings.failedtoEraseModule, Strings.dialogTitleErase, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendLog($"\r\n{Strings.succeededErasing}");
// Re-enable the form controls
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Writes the firmware to a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the serial device can be found.</param>
/// <param name="writeBootloader">Indicates whether or not the bootloader should be written.</param>
/// <param name="writeEeprom">Indicates whether or not the EEPROM is being written, therefore should be erased before the write.</param>
/// <param name="runAfterUpload">Indicates whether or not the firmware should run after it is uploaded.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteFlash(FlashMulti flashMulti, string fileName, string comPort, bool writeBootloader, bool writeEeprom, bool runAfterUpload)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\stm32flash.exe";
// Path to the bootloader file
string bootLoaderPath = ".\\bootloaders\\StmMulti4in1_StickyDfu.bin";
// Baud rate for serial flash commands
int serialBaud = Properties.Settings.Default.SerialBaudRate;
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
int flashStep = 0;
// Total number of steps in flash process
int flashSteps = 2;
// Page in the STM32 flash memory where we will begin writing
int flashStart = 0;
// By default we preserve the last 2KB of flash, which is where the EEPROM data lives.
int eraseBytes = 129024;
// But if we're writing the EEPROM we need to erase it first
if (writeEeprom)
{
eraseBytes = 131072;
}
// Address where we will start execution after flashing
string executionAddress = "0x8000000";
if (writeBootloader)
{
// Increase the total number of steps
flashSteps++;
// The bootloader occupies the first 8 pages (0-7), so start writing after it
flashStart = 8;
// Start execution at the MULTI-Module code rather than the bootloader
executionAddress = "0x8002000";
}
// Write to the log
flashMulti.AppendLog($"{Strings.modeWriting} {Strings.viaSerial}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return;
}
if (!Properties.Settings.Default.DisableFlashVerification)
{
flashStep++;
// Increase the total number of steps
flashSteps++;
// Check that the STM32 MCU supports 128KB
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] {Strings.progressCheckingFlashSize}");
// Create a temporary file name to read into
string tempFileName = Path.GetTempFileName();
// Set the stm32flash.exe command line arguments for reading the 32B of flash above 64KB
commandArgs = $"-r {tempFileName} -S 0x8010000:32 -b {serialBaud} {comPort}";
// Run the read command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the read command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($" {Strings.failed}");
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog($" {Strings.done}\r\n");
// Read the data we read from the module
byte[] byteBuffer = File.ReadAllBytes(tempFileName);
// 32 Bytes of bad data to compare to
byte[] badData = { 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128, 7, 73, 8, 128 };
// Compare the data we read to the known 'bad' data
if (StructuralComparisons.StructuralEqualityComparer.Equals(byteBuffer, badData))
{
// Throw a message and stop
flashMulti.EnableControls(true);
MessageBox.Show(Strings.failedToVerifyMcuFlash, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
// Increment the step counter and write to the log
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] {Strings.progressErasingFlash}");
// Set the stm32flash.exe command line arguments for erasing
commandArgs = $"-o -S 0x8000000:{eraseBytes} -b {serialBaud} {comPort}";
// Run the erase command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the erase command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($" {Strings.failed}");
MessageBox.Show(Strings.failedtoEraseModule, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog($" {Strings.done}\r\n");
// Write the bootloader if required
if (writeBootloader)
{
// Increment the step counter and write to the log
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] {Strings.progressWritingBootloader}");
// Prepare the command line arguments for writing the bootloader
commandArgs = $"-v -e 0 -g 0x8000000 -b {serialBaud} -w \"{bootLoaderPath}\" {comPort}";
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($" {Strings.failed}");
MessageBox.Show(Strings.failedToWriteBootloader, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog($" {Strings.done}\r\n");
}
// Increment the step counter and write to the log
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] {Strings.progressWritingFirmware}");
// Prepare the command line arguments for writing the firmware
commandArgs = $"-v -s {flashStart} -e 0 -b {serialBaud} -w \"{fileName}\" {comPort}";
if (runAfterUpload)
{
commandArgs += $" -g {executionAddress}";
}
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog($" {Strings.failed}");
MessageBox.Show(Strings.failedToWriteFirmware, Strings.dialogTitleWrite, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Reconnect the serial monitor if it was connected before
if (serialMonitor != null && serialMonitor.IsDisposed != true && reconnectSerialMonitor)
{
serialMonitor.SerialConnect(comPort);
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n");
flashMulti.AppendLog($"\r\n{Strings.succeededWritingFirmware}");
// Re-enable the form controls
flashMulti.EnableControls(true);
// Show a success message box
MessageBox.Show(Strings.succeededWritingFirmware, Strings.succeededWritingFirmware, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
/// <summary>
/// Reads the flash memory of a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to write to.</param>
/// <param name="comPort">The COM port where the serial device can be found.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task <bool> ReadFlash(FlashMulti flashMulti, string fileName, string comPort)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\stm32flash.exe";
// Baud rate for serial flash commands
int serialBaud = Properties.Settings.Default.SerialBaudRate;
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// Write to the log
flashMulti.AppendLog($"{Strings.modeReading} {Strings.viaSerial}\r\n");
// Stop the serial monitor if it's active
SerialMonitor serialMonitor = null;
bool reconnectSerialMonitor = false;
if (Application.OpenForms.OfType <SerialMonitor>().Any())
{
Debug.WriteLine("Serial monitor window is open");
serialMonitor = Application.OpenForms.OfType <SerialMonitor>().First();
if (serialMonitor != null && serialMonitor.SerialPort != null && serialMonitor.SerialPort.IsOpen)
{
reconnectSerialMonitor = true;
Debug.WriteLine($"Serial monitor is connected to {serialMonitor.SerialPort.PortName}");
Debug.WriteLine($"Closing serial monitor connection to {serialMonitor.SerialPort.PortName}");
serialMonitor.SerialDisconnect();
}
}
else
{
Debug.WriteLine("Serial monitor is not open");
}
// Check if the port can be opened
if (!ComPort.CheckPort(comPort))
{
flashMulti.AppendLog($"{Strings.failedToOpenPort} {comPort}");
MessageBox.Show($"{Strings.failedToOpenPort} {comPort}", Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return(false);
}
// Write to the log
flashMulti.AppendLog($"[1/1] {Strings.progressReadingFlash}");
// Prepare the command line arguments for writing the firmware
commandArgs = $"-b {serialBaud} -r \"{fileName}\" {comPort}";
// Run the write command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.AppendLog($" {Strings.failed}");
MessageBox.Show(Strings.failedToReadModule, Strings.dialogTitleRead, MessageBoxButtons.OK, MessageBoxIcon.Error);
flashMulti.EnableControls(true);
return(false);
}
// Reconnect the serial monitor if it was connected before
if (serialMonitor != null && serialMonitor.IsDisposed != true && reconnectSerialMonitor)
{
serialMonitor.SerialConnect(comPort);
}
// Write a success message to the log
flashMulti.AppendLog($" {Strings.done}\r\n\r\n");
// Re-enable the form controls
flashMulti.EnableControls(true);
return(true);
}
/// <summary>
/// Writes the firmware to a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="writeBootloader">Indicates whether or not the bootloader should be written.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public static async Task WriteFlash(FlashMulti flashMulti, string fileName, bool writeBootloader)
{
// Path to the flashing tool, stm32flash.exe
string command = ".\\tools\\avrdude.exe";
// Path to the bootloader file
string bootLoaderPath = ".\\bootloaders\\AtmegaMultiBoot.hex";
// Arguments for the command line - will vary at each step of the process
string commandArgs;
// Variable to keep the return code from executed commands
int returnCode = -1;
// First step in flash process
flashMulti.FlashStep = 1;
// Total number of steps in flash process
flashMulti.FlashSteps = 4;
// Fuses
string unlockBits = "0x3F";
string lockBits = "0x0F";
string extendedFuses = "0xFD";
string highFuses = "0xD7";
string lowFuses = "0xFF";
// Default avrdude command arguments (no bootloader)
commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Ulock:w:{unlockBits}:m -Uefuse:w:{extendedFuses}:m -Uhfuse:w:{highFuses}:m -Ulfuse:w:{lowFuses}:m -Uflash:w:{fileName}:a";
if (writeBootloader)
{
// Increase the total number of steps
flashMulti.FlashSteps = 5;
// Set the high fuses
highFuses = "0xD6";
commandArgs = $"-C.\\tools\\avrdude.conf -patmega328p -cusbasp -Ulock:w:{unlockBits}:m -Uefuse:w:{extendedFuses}:m -Uhfuse:w:{highFuses}:m -Ulfuse:w:{lowFuses}:m -Uflash:w:{bootLoaderPath}:i -Ulock:w:{lockBits}:m -Uflash:w:{fileName}:a";
}
// Write to the log
flashMulti.AppendLog("Starting MULTI-Module update via USBasp\r\n");
// Run the command asynchronously and wait for it to finish
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
// Show an error message if the command failed for any reason
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog("\r\nFirmware update failed!");
MessageBox.Show("Failed to write flash memory.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog("\r\nDone.");
flashMulti.AppendLog("\r\nMULTI-Module updated successfully");
MessageBox.Show("MULTI-Module updated successfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
flashMulti.EnableControls(true);
}
/// <summary>
/// Writes the firmware to a serial device.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="fileName">The path of the file to flash.</param>
/// <param name="comPort">The COM port where the serial device can be found.</param>
public static async void WriteFlash(FlashMulti flashMulti, string fileName, string comPort)
{
string command = ".\\tools\\stm32flash.exe";
string bootLoaderPath = ".\\bootloaders\\StmMulti4in1.bin";
string commandArgs;
int returnCode = -1;
int flashStep = 1;
int flashSteps = 2;
int flashStart = 0;
string executionAddress = "0x8000000";
if (flashMulti.writeBootloader_Yes.Checked)
{
flashSteps = 3;
}
flashMulti.AppendLog("Starting Multimodule update\r\n");
// Erase
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Erasing flash memory...");
commandArgs = string.Format("-o -S 0x8000000:129024 -b 115200 {0}", comPort);
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to erase flash memory.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
if (flashMulti.writeBootloader_Yes.Checked)
{
// Flash bootloader
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Writing bootloader...");
commandArgs = $"-v -e 0 -g {executionAddress} -b 115200 -w \"{bootLoaderPath}\" {comPort}";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to write the bootloader.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
// Set the flash address for a flash with bootloader
flashStart = 8;
executionAddress = "0x8002000";
}
// Flash firmware
flashStep++;
flashMulti.AppendLog($"[{flashStep}/{flashSteps}] Writing Multimodule firmware...");
commandArgs = $"-v -s {flashStart} -e 0 -g {executionAddress} -b 115200 -w \"{fileName}\" {comPort}";
await Task.Run(() => { returnCode = RunCommand.Run(flashMulti, command, commandArgs); });
if (returnCode != 0)
{
flashMulti.EnableControls(true);
flashMulti.AppendLog(" failed!");
MessageBox.Show("Failed to write the firmware.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
flashMulti.AppendLog(" done\r\n");
flashMulti.AppendLog("\r\nMultimodule updated sucessfully");
MessageBox.Show("Multimodule updated sucessfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
flashMulti.EnableControls(true);
}